Site Climate

Solar, wind, rainfall and temperature normals for any coordinates, plus daylength, altitude effects and Koppen class.

payments ON MAINNET (real money) · 10 live endpoints

EndpointPriceWhat it answers
GET /altitude-effects$0.03Elevation at a location and what it does: air pressure, boiling point of water, air density and oxygen versus sea level.
GET /climate-compare$0.05Compare the climate of two places by coordinates: temperature, rainfall, sunshine, wind, humidity and Koppen class side by side.
GET /climate-normals$0.02Monthly average temperature, rainfall, humidity and wind for any coordinates, with hottest, coldest and wettest months.
GET /daily-history$0.05Daily weather history for a location and date range (up to a year): temperature, rain, wind, sunlight and summary stats.
GET /daylength$0.02Day length, sunrise, sunset (UTC) and solar noon for a latitude, longitude and date, including polar day and night.
GET /degree-days$0.02Estimated heating and cooling degree days by month for a location from NASA temperature normals, in Celsius and Fahrenheit.
GET /koppen-class$0.02Koppen-Geiger climate class (such as Cfa or BSk) for a location, computed from its monthly temperature and rainfall normals.
GET /rainfall-pattern$0.02Monthly rainfall totals for a location, wettest and driest months, and how seasonal the rain is (Walsh-Lawler index).
GET /solar-resource$0.02Monthly sunlight (peak sun hours) at a latitude and longitude, resource class, and optional solar PV yield for a system size.
GET /wind-resource$0.02Average wind speed at 10 m scaled to a turbine hub height, with approximate wind power density and NREL class for a location.

GET /catalog returns this list as JSON. Activity hub · uptime.


Climate values are 25-year satellite and reanalysis averages on a coarse grid (about 50 km): they describe a region, not a particular roof or field. Estimates for solar yield, wind power and degree days are planning figures, not engineering design, forecasts or guarantees. Climate data are from NASA POWER; elevation values come from the USGS 3DEP Elevation Point Query Service (credit: U.S. Geological Survey). Every paid response carries a disclaimer field.